Finding the Fourth Proportional to 3,481.37, 5,222.38 and 1,016.21

Step by Step Solution

1. Step 1: Write the proportion equation
   3,481.37 : 5,222.38 = 1,016.21 : x
2. Step 2: Convert to fraction form
   3,481.37/5,222.38 = 1,016.21/x
3. Step 3: Cross multiply
   3,481.37x = 5,222.38 × 1,016.21
4. Step 4: Simplify right side
   3,481.37x = 5,307,008.67
5. Step 5: Solve for x
   x = 5,307,008.67/3,481.37
6. Step 6: Final answer
   x = 1,524.40